Nyocha nke akụrụngwa akụrụngwa nke HDPE okpukpu abụọ nke mgbidi mgbidi
Nyocha nke akụrụngwa akụrụngwa nke HDPE okpukpu abụọ nke mgbidi mgbidi,
HDPE resin maka mgbidi okpukpu abụọ, otu esi ahọrọ resin HDPE maka mgbidi mgbidi okpukpu abụọ,
Ihe ndị a chọrọ n'ozuzu maka ihe onwunwe nke polyethylene (PE) gụnyere agbaze agbaze ọnụego (MFR), njupụta, mgbanwe mgbanwe modulus na oxidation induction oge (OIT), mmetụta ike, wdg. Ihe ule na-agụnye ike ike, elongation na nkwụsịtụ, ash. , volatiles na ndị ọzọ oxidation oge induction oge na-ekpebi oge nke oxidation mmebi.Maka ụda olu chọrọ afọ 50 iji, ịchịkwa oge ntinye oxidation nke akụrụngwa bụ isi ihe iji hụ na ndụ ọrụ nke afọ 50.Edebere nke ọma na GB/T19472.1-2004 na oge induction oxidation nke akụrụngwa nke bellows kwesịrị ịbụ ≥20min (200 ℃).
Modul na-agbanwe nke resin HDPE nwere mmetụta dị ukwuu na nkwụsi ike mgbanaka.Akụrụngwa nwere modul na-agbanwe dị elu nwere ike imezi mgbanaka mgbanaka nke ngwaahịa, ma chekwaa akụrụngwa ma belata ọnụ ahịa n'okpuru ntọala nke ịgba mbọ hụ na mgbanaka ahụ siri ike.Ya mere, na mmepụta nke HDPE okpukpu abụọ nke mgbidi mgbidi, akụrụngwa eji eme ihe kwesịrị inwe oke ngbanwe.Ọnụego mgbaze agbaze na-egosipụta nha nke ịdị arọ molekụla.N'ikwu okwu n'ozuzu, ihe na-agbaze agbaze dị elu na-eme ka nhazi na ịmepụta, ma nwee ike imeziwanye mmepụta mmepụta ihe.Otú ọ dị, ọ pụghị ịdị ukwuu, nke nwere mmetụta dị ukwuu na mgbanaka mgbanaka.N'otu oge ahụ, ọ ghaghị inwe njupụta dị elu na arụmọrụ nhazi dị mma na nhazi ngwa ngwa.
HDPE ọkpọkọ nwere nkesa obosara ma ọ bụ bimodal nke ịdị arọ molekụla.Ọ nwere ike na-akpụ akpụ na-eguzogide na ezi itule nke rigidity na siri ike.Ọ na-adịgide adịgide ma nwee obere sag mgbe a na-edozi ya.Ọkpụkpọ a na-emepụta site na iji resin a nwere ike dị mma, nkwụsi ike na nguzogide mmetụta yana ezigbo ihe onwunwe nke SCG na RCP.
Ekwesịrị ịchekwa resin n'ụlọ nkwakọba ihe kpọrọ nkụ na ebe ọkụ na ìhè anyanwụ.E kwesịghị ikpokọta ya na mbara ikuku.N'oge njem, ihe ahụ ekwesịghị ikpughe ìhè anyanwụ ma ọ bụ mmiri ozuzo siri ike ma ghara ibugharị ya na ájá, ala, metal scrap, coal ma ọ bụ iko.Amachibidoro ibufe ya na ihe na-egbu egbu, ihe na-emebi emebi na ire ọkụ.
Ngwa
Enwere ike iji ọkwa ọkwa HDPE na mmepụta nke ọkpọkọ nrụgide, dị ka ọkpọkọ mmiri na-arụ ọrụ, mmanụ ọkụ gas pipeline na ọkpọkọ mmepụta ihe ndị ọzọ.Enwere ike iji ya mee ọkpọkọ na-enweghị nrụgide dị ka ọkpọkọ mgbidi abụọ, ọkpọkọ ikuku na-ekpuchi mgbidi, ọkpọkọ silicon-core, ọkpọkọ ogbugba mmiri n'ubi na aluminomplastics compound pipes.Na mgbakwunye, site na extrusion reactive (silane cross-linking), enwere ike iji ya maka imepụta ọkpọkọ polyethylene crosslinked (PEX) maka inye mmiri oyi na mmiri ọkụ.
